All Natural Herbs for Horses with Bulging Eyes There can be a number of reasons a horse might have swollen or bulging eyes, the primary reason is typically cause by one of a number of immune system diseases or infections. One of the most popular methods used to help horses recover from bulging eyes is the use of dietary supplements and nutrition. Silver Lining Herbs has created a specially formulated herbal supplement designed specifically to reduce bulging and swollen eyes in horses. Our products start as 100% raw herbs and are then ground down to powdered form to ensure a healthy punch. Improve your horse’s health by sending the maximum amount of nutrients to the core level! Professional riders and top equine veterinarians recommend Silver Lining Herbs for optimal health and performance.